RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    Which type of movement is present in Mimosa pudica?

    A)  Nycnastic                           

    B)  Seismonastic

    C)  Chemonastic   

    D)         Phototrophic

    Correct Answer: B

    Solution :

    In Mimosa pudica after stimulus of touching the lower cells of pulvinus lose the turgor pressure and become flaccid, but upper cell of the pulvinus remain normal and exert pressure down wards so the leaf bends down this is called seismonastic movement.


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